Class: SPARQL::Algebra::Operator::Unary Abstract
- Inherits:
-
SPARQL::Algebra::Operator
- Object
- SPARQL::Algebra::Operator
- SPARQL::Algebra::Operator::Unary
- Defined in:
- vendor/bundler/ruby/3.3.0/bundler/gems/sparql-36baa432eb7f/lib/sparql/algebra/operator.rb
Overview
A SPARQL unary operator.
Operators of this kind take one operand.
Direct Known Subclasses
LD::Patch::Algebra::Add, LD::Patch::Algebra::Cut, LD::Patch::Algebra::Delete, LD::Patch::Algebra::Index, LD::Patch::Algebra::Reverse, Abs, Asc, Ask, BNode, Bound, Ceil, Datatype, Day, Delete, DeleteData, DeleteWhere, Distinct, EncodeForURI, Exists, Floor, Hours, IRI, Insert, InsertData, IsBlank, IsIRI, IsLiteral, IsNumeric, IsTriple, LCase, Lang, MD5, Minutes, Month, Negate, Not, NotExists, Object, PathOpt, PathPlus, PathStar, PathZero, Predicate, Reduced, Reverse, Round, SHA1, SHA256, SHA384, SHA512, Seconds, Str, StrLen, Subject, TZ, Timezone, UCase, Year
Constant Summary collapse
- ARITY =
1
Constants inherited from SPARQL::Algebra::Operator
Constants included from Expression
Constants included from RDF::Util::Logger
Instance Attribute Summary
Attributes inherited from SPARQL::Algebra::Operator
Instance Method Summary collapse
-
#initialize(arg, **options) ⇒ Unary
constructor
A new instance of Unary.
Methods inherited from SPARQL::Algebra::Operator
#aggregate?, arity, base_uri, #base_uri, base_uri=, #bind, #boolean, #constant?, #deep_dup, #each_descendant, #eql?, #evaluatable?, evaluate, #executable?, #first_ancestor, for, #formulae, #inspect, #ndvars, #node?, #operand, #optimize, #optimize!, #parent, #parent=, prefixes, #prefixes, prefixes=, #rewrite, #to_binary, #to_sparql, to_sparql, #to_sxp, #to_sxp_bin, #validate!, #variable?, #variables, #vars
Methods included from Expression
cast, #constant?, #evaluate, extension, extension?, extensions, for, #invalid?, new, #node?, open, #optimize, #optimize!, parse, register_extension, #to_sxp_bin, #valid?, #validate!, #variable?
Methods included from RDF::Util::Logger
#log_debug, #log_depth, #log_error, #log_fatal, #log_info, #log_recover, #log_recovering?, #log_statistics, #log_warn, #logger
Constructor Details
#initialize(arg, **options) ⇒ Unary
Returns a new instance of Unary.
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/sparql-36baa432eb7f/lib/sparql/algebra/operator.rb', line 919 def initialize(arg, **) super end |